/*
 * Copyright (C) 2015 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.connection;

import java.io.IOException;
import kotlin.Unit;
import org.junit.jupiter.api.Test;

import static okhttp3.TestUtil.assertSuppressed;
import static org.assertj.core.api.Assertions.assertThat;

public class RouteExceptionTest {

  @Test public void getConnectionIOException_single() {
    IOException firstException = new IOException();
    RouteException re = new RouteException(firstException);
    assertThat(re.getFirstConnectException()).isSameAs(firstException);
    assertThat(re.getLastConnectException()).isSameAs(firstException);
  }

  @Test public void getConnectionIOException_multiple() {
    IOException firstException = new IOException();
    IOException secondException = new IOException();
    IOException thirdException = new IOException();
    RouteException re = new RouteException(firstException);
    re.addConnectException(secondException);
    re.addConnectException(thirdException);

    IOException connectionIOException = re.getFirstConnectException();
    assertThat(connectionIOException).isSameAs(firstException);
    assertSuppressed(connectionIOException, suppressedExceptions -> {
      assertThat(suppressedExceptions.size()).isEqualTo(2);
      assertThat(suppressedExceptions.get(0)).isSameAs(secondException);
      assertThat(suppressedExceptions.get(1)).isSameAs(thirdException);
      return Unit.INSTANCE;
    });

    assertThat(re.getLastConnectException()).isSameAs(thirdException);
  }
}
